11: Troubleshooting and Contact Information
SDS1101/2101 User Guide
74
Problem/Message
Reason
Solution
When you try to enter the setup
mode on the device server using
the serial port, you get no
response.
The issue is most likely
something covered in the
previous problem, or
possibly, you have Caps
Lock on.
Double-check everything in the
problem above. Confirm that Caps
Lock is not on.
You can ping the device server,
but not Telnet to the device server
on port 9999.
There may be an IP
address conflict on your
network
You are not Telneting to
port 9999.
The Telnet configuration
port (9999) is disabled
within the device server
security settings.
Turn the device server off and then
issue the following commands at the
DOS prompt of your computer:
ARP -D X.X.X.X (X.X.X.X is the IP of
the device server).
PING X.X.X.X (X.X.X.X is the IP of
the device server).
If you get a response, then there is a
duplicate IP address on the network.
If you do not get a response, use the
serial port to verify that Telnet is not
disabled.
With DeviceInstaller, you get the
Wrong Password
error when you
try to upgrade the firmware.
The file you are attempting
to load is the incorrect
firmware file for the SDS.
Download the correct firmware file
from the Lantronix website.
The device server appears to be
set up correctly, but you are not
communicating with your device
attached to the device server
across the network.
If you are sure that the
serial port setting is
correct, then you may not
be connecting to the
correct socket of the
device server.
Another possibility is that
the device server is not set
up correctly to make a
good socket connection to
the network.
On SDS1101 you can check to see
whether there is a socket connection
to or from the SDS by looking at the
Status LED.
If the Status LED is blinking
consistently, then there is a good
socket connection.
For SDS1101/2101, use the Connect
Mode option C0 for making a
connection to the SDS from the
network. Use Connect Mode option
C1 or C5 for a connection to the
network from the SDS.
When connecting to the Web-
Manager within the device server,
the "No Connection With The
Device Server" message displays.
Your computer is not able
to connect to port 30718
(77FEh) on the device
server.
Make sure that port 30718 (77FEh)
is not blocked with any router that
you are using on the network. Also,
make sure that port 77FEh is not
disabled within the Security settings
of the device server.
Technical Support
If you are experiencing an error that is not described in this chapter, or if you are
unable to fix the error,
you have the following options:
To check our online knowledge base or send a question to Technical Support, go to
http://www.lantronix.com/support
.